PetscDLSym#
finds a symbol in a dynamic library
Synopsis#
PetscErrorCode PetscDLSym(PetscDLHandle handle, const char symbol[], void **value)
Not Collective
Input Parameters#
handle - obtained with
PetscDLOpen()
orNULL
symbol - name of symbol
Output Parameter#
value - pointer to the function,
NULL
if not found
Note#
If handle is NULL
, the symbol is looked for in the main executable’s dynamic symbol table.
In order to be dynamically loadable, the symbol has to be exported as such. On many UNIX-like
systems this requires platform-specific linker flags.
See Also#
PetscDLClose()
, PetscDLOpen()
, PetscDLAddr()
, PetscDLLibrary
, PetscLoadDynamicLibrary()
, PetscDLLibraryAppend()
,
PetscDLLibraryRetrieve()
, PetscDLLibraryOpen()
, PetscDLLibraryClose()
, PetscDLLibrarySym()
Level#
developer
Location#
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages